Add judges codes

app/controllers/contestants_controller.rb

@@ -123,12 +123,6 @@ class ContestantsController < ApplicationController
   def generate_qrcodes
     authorize @contest
 
-    @contest.contestants.each do |contestant|
-      if !contestant.qrcode.present?
-        contestant.public_generate_qrcode
-        contestant.save
-      end
-    end
     @contestants = @contest.contestants.sort_by { |contestant| contestant.name }
   end
 
@@ -140,6 +134,7 @@ class ContestantsController < ApplicationController
       not_found and return
     end
     @contest = @contestant.contest
+    I18n.locale = @contest.lang
     @puzzles = @contest.puzzles
     @completion = Completion.new
     @completion.completed = true
@@ -156,16 +151,24 @@ class ContestantsController < ApplicationController
       not_found and return
     end
     @contest = @contestant.contest
+    I18n.locale = @contest.lang
 
     @completion = Completion.new(completion_params)
     @completion.contest = @contest
     @completion.contestant = @contestant
+    if !@completion.code.present?
+      to_modify = true
+      @completion.code = "incorrect-xZy"
+    end
     if @completion.save
       extend_completions!(@completion.contestant)
       redirect_to "/public/p/#{params[:token]}/updated"
     else
       @puzzles = @contest.puzzles
       @public = true
+      if to_modify
+        @completion.code = nil
+      end
       render "completions/_form", locals: { completion: @completion, submit_text: t("helpers.buttons.create"), method: :post, url: "/public/p/#{params[:token]}" }, status: :unprocessable_entity
     end
   end
@@ -177,6 +180,7 @@ class ContestantsController < ApplicationController
     if !@contestant
       not_found and return
     end
+    I18n.locale = @contestant.contest.lang
   end
 
   private
@@ -219,6 +223,6 @@ class ContestantsController < ApplicationController
   end
 
   def completion_params
-    params.expect(completion: [ :display_time_from_start, :completed, :missing_pieces, :remaining_pieces, :puzzle_id ])
+    params.expect(completion: [ :display_time_from_start, :completed, :missing_pieces, :remaining_pieces, :puzzle_id, :code ])
   end
 end